1 // RUN: %clang_cc1 %s -emit-llvm -o - 2 3 // Aggregates of size zero should be dropped from argument list. 4 typedef long int Tlong; 5 struct S2411 { 6 __attribute__((aligned)) Tlong:0; 7 }; 8 9 extern struct S2411 a2411[5]; 10 extern void checkx2411(struct S2411); 11 void test2411(void) { 12 checkx2411(a2411[0]); 13 } 14 15 // Proper handling of zero sized fields during type conversion. 16 typedef unsigned long long int Tal2ullong __attribute__((aligned(2))); 17 struct S2525 { 18 Tal2ullong: 0; 19 struct { 20 } e; 21 }; 22 struct S2525 s2525; 23 24 struct { 25 signed char f; 26 char :0; 27 struct{}h; 28 char * i[5]; 29 } data; 30 31 // Taking address of a zero sized field. 32 struct Z {}; 33 struct Y { 34 int i; 35 struct Z z; 36 }; 37 void *f(struct Y *y) { 38 return &y->z; 39 } 40
